Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
70
:
10
=
=
2.
4
:
2
=
=
3.
56
:
8
=
=
4.
8
:
1
=
=
5.
40
:
5
=
=
6.
16
:
4
=
=
7.
8
:
2
=
=
8.
49
:
7
=
=
9.
56
:
8
=
=
10.
9
:
3
=
=
11.
42
:
7
=
=
12.
28
:
4
=
=
13.
9
:
3
=
=
14.
14
:
2
=
=
15.
12
:
4
=
=
16.
32
:
8
=
=
17.
15
:
3
=
=
18.
30
:
10
=
=
19.
36
:
6
=
=
20.
16
:
2
=
=
21.
10
:
1
=
=

Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
70
:
10
=
=
7
2.
4
:
2
=
=
2
3.
56
:
8
=
=
7
4.
8
:
1
=
=
8
5.
40
:
5
=
=
8
6.
16
:
4
=
=
4
7.
8
:
2
=
=
4
8.
49
:
7
=
=
7
9.
56
:
8
=
=
7
10.
9
:
3
=
=
3
11.
42
:
7
=
=
6
12.
28
:
4
=
=
7
13.
9
:
3
=
=
3
14.
14
:
2
=
=
7
15.
12
:
4
=
=
3
16.
32
:
8
=
=
4
17.
15
:
3
=
=
5
18.
30
:
10
=
=
3
19.
36
:
6
=
=
6
20.
16
:
2
=
=
8
21.
10
:
1
=
=
10